5motor control (mctrl) – Lenze 8400 User Manual

Page 298

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5

Motor control (MCTRL)

5.15

Internal interfaces | System block "LS_MotorInterface"

298

Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

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nMotorSpeedAct_a

C00051

| INT

Actual speed value

• Scaling: 16384 ≡ 100 % reference speed (

C00011

)

nMotorSpeedAct_v

INT

Actual speed value

• Scaling: 65535 ≡ 1 revolution

nMotorFreqAct_a

C00058

| INT

Current field frequency

• Scaling: 16384 ≡ 327.68 Hz (24000 ≡ 480.00 Hz)

bLimTorqueSetVal

BOOL

"Setpoint torque inside the limitation" status signal

TRUE The setpoint torque is internally limited

wMaxMotorTorque

C00057

Maximum motor torque

• Scaling: 100 = 0.01 Nm

From version 06.00.00:

wMaxMotorTorque = 10 * M

max

(

C00057

)

nInputTorqueCtrl_a

INT

Input value of the torque control (torque setpoint)

• Scaling: 16384 ≡ 100 % M

max

(

C00057

)

nMotorTorqueAct_a

C00056/2

| INT

Actual torque

• In the "VFC (+encoder)" motor control mode, this value is determined from the

current motor current and only approximately corresponds to the actual torque

value..

• Scaling: 16384 ≡ 100 % M

max

(

C00057

)

nInputJerkCtrl_a

INT

Input value of the jerk limitation

• Scaling: 16384 ≡ 100 % M

max

(

C00057

)

bLimCurrentSetVal

BOOL

"Current setpoint inside the limitation" status signal

TRUE The current setpoint is internally limited

nStatorCurrentIS_a

INT

Current stator current/effective motor current

• Scaling: 16384 ≡ 100 % I

max_mot

(

C00022

)

nEffCurrentIq_a

INT

Current torque-producing cross current

• Scaling: 16384 ≡ 100 % I

max_mot

(

C00022

)

nReaktCurrentId_a

INT

Current field-producing direct-axis current

• Scaling: 16384 ≡ 100 % I

max_mot

(

C00022

)

nActualFluxx_a

INT

Current magnetising current

• Scaling: 16384 ≡ 100 % I

max_mot

(

C00022

)

nDCVoltage_a

INT

Actual DC-bus voltage

• Scaling: 16384 ≡ 1000 V

nMotorVoltage_a

INT

Current motor voltage/inverter output voltage

• Scaling: 16384 ≡ 1000 V

bQspActive

BOOL

"Quick stop active" status signal

TRUE Quick stop is active

bAutoDCBActive

BOOL

"Automatic DC-injection braking active" status signal

DC-injection braking ( 248)

TRUE Automatic DC-injection braking is active

bIdentificationActive

BOOL

"Motor parameter identification active" status signal

Automatic motor data identification ( 134)

TRUE Motor parameter identification is active

bFlyingSyncActive

BOOL

"Flying restart function active" status signal

Flying restart function ( 245)

TRUE Flying restart function is active

bHlgLoad

BOOL

Control signal for an additional loading function of the ramp function generator

• 

L_NSet_1

.bExternalCINH

• To enable the ramp function generator to follow automatically when the

controller is inhibited, for jerk-free setpoint connection.

TRUE Set the ramp function generator to a setpoint of nHlgSetValue_a

Identifier

DIS code | data type

Value/meaning

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